General Exam Instructions

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Questions and Answers

Which of the following can be found in grid square 0476?

(1), (2) and (3) (correct)
(1) and (3) only
(1) and (2) only
(2) and (3) only

The direction of country park management centre (057782) from signal station (069763) is approximately

302°
SSE (correct)
S32°E
N32°W

The area of Shing Mun Valley Park in grid square 0477 is approximately

3.4 km²
0.04 km²
0.13 km² (correct)
1 400 m²

Which of the following drainage patterns is found in grid square 0581?

dendritic drainage (D) Signup and view all the answers

Which of the following sites is/ are intervisible with spot height 393 (075798)?

(1) and (3) only (B) Signup and view all the answers

Which of the following statements about grid square 0979 are correct?

(1) and (3) only (C) Signup and view all the answers

Which of the following sets of labels P, Q and R is correct?

laccolith dyke batholith (C) Signup and view all the answers

Which of the following comparisons between landform features X and Y is/are correct?

(2) and (3) only (A) Signup and view all the answers

The prevailing wind direction of this area is

south-west (C) Signup and view all the answers

Which of the following are favourable factors for its formation?

(2) and (3) only (B) Signup and view all the answers

Which of the following explanations regarding the development of iron and steel industries in central and western China between the 1950s and the 1970s is correct?

large coalfields (A) Signup and view all the answers

Which of the following manufacturing activities is raw material-oriented?

cheese making (D) Signup and view all the answers

Which of the following adverse social impacts is/are brought about by land use X?

(1), (2) and (3) (C) Signup and view all the answers

Which of the following measures are sustainable ways to improve air quality in Hong Kong?

(1), (2) and (3) (C) Signup and view all the answers

With reference to the above conditions, which of the following are reasons for famine in Chad?

(1), (2) and (3) (B) Signup and view all the answers

Which type(s) of agriculture can be seen in the photograph?

(1) and (3) only (C) Signup and view all the answers

Which of the following statements about the earthworm is/ are correct?

(2) and (3) only (B) Signup and view all the answers

Which of the following is an adaptive measure to reduce the impact brought about by global warming?

introducing new crop species which are more resistant to the extreme weather (B) Signup and view all the answers

Which of the following are possible consequences caused by the rise of the global mean sea level?

(1), (2) and (3) (C) Signup and view all the answers

Identify the river course at site X.

The river course at site X is meandering. Signup and view all the answers

Describe the channel characteristics at site X. Support your answer with map and photo evidence.

The channel at site X is characterized by a narrow, meandering river channel. The channel is shallow and sinuous, with vegetation growing along the banks. The river is flowing through a valley with steep slopes. The photograph shows the narrow channel with vegetation along the banks. The map extract shows a winding channel with a limited width, indicating a narrow channel with vegetated banks, which aligns with the photograph. Signup and view all the answers

With reference to the characteristics of fluvial landform feature Y, why is it not appropriate for promoting water-friendly activities?

Fluvial landform feature Y is a waterfall, which is not suitable for water-friendly activities due to its steep gradient and potential danger. The waterfall poses a significant risk of falling and injury to swimmers. The fast speeds and sharp rocks would make swimming dangerous and potentially fatal. Moreover, the area surrounding the waterfall is often rocky and uneven, making it difficult to access and navigate safely. Signup and view all the answers

Describe and explain how the section of Shing Mun River from S1 (0977) to S2 (1077) has been modified to prevent flooding.

The section of Shing Mun River between S1 and S2 has been modified to prevent flooding by widening the channel. This widening allows for a greater capacity to store water during heavy rainfall. The channel modification includes widening of the river channel near both S1 and S2, providing more space for water to flow outwards during peak flows. This modification provides a more efficient flood control mechanism for the river, reducing the likelihood of flooding in the surrounding areas. Signup and view all the answers

Discuss whether building underground stormwater storage tanks is more appropriate than further channel modification to prevent the flooding of Shing Mun River.

Building underground stormwater storage tanks is a more sustainable option for flood control compared to further channel modification. While channel modification provides immediate relief, it can disrupt the river's ecosystem and natural flow. Building underground storage tanks offers a long-term solution by storing excess rainfall during heavy periods and releasing it gradually, minimizing the risk of flooding. This approach is more eco-friendly as it preserves the river's course and natural environment while providing a sustainable solution for managing storm water. Signup and view all the answers

Describe the industrial landscape of the innovation district.

The industrial landscape of the innovation district is characterized by a mix of modern high-rise office buildings and research facilities. These buildings are often situated near green spaces and pedestrian walkways, creating a vibrant and dynamic environment. This landscape is also known for its modern architecture and high-tech amenities. The innovation district has become a hub for technology companies and research institutions, creating a bustling and dynamic industrial environment. Signup and view all the answers

Apart from the industrial landscape in (a), account for the locational factors that attract company X to set up its headquarters in the innovation district. Support your answer with evidence.

Apart from the industrial landscape, the location of the innovation district offers several advantages for company X. It provides access to a highly skilled workforce, a wealth of research and development opportunities, and a vibrant entrepreneurial ecosystem. The district also has excellent infrastructure, including transportation links and high-speed internet, necessary for supporting the company's operations. Furthermore, being situated within the innovation district provides access to a network of potential partners, collaborators, and investors, offering significant support for the company's growth and development. These factors contribute to the district's attractiveness for technology companies like X, enabling them to flourish and build strong foundations for success. Signup and view all the answers

With reference to the characteristics of the components, explain why different components are produced in different countries.

Different components of the smartphone are produced in different countries based on the specific industrial capabilities and expertise each nation possesses. Camera lenses are often manufactured in Japan due to its reputation for high-quality optics technology. Processors are mainly developed in the US, as it holds a dominant position in semiconductor manufacturing. The chipsets for the smartphone are widely manufactured in the Netherlands, reflecting their expertise in microchip production. These varying capabilities across different countries have led to a global supply chain where each component of the smartphone is sourced from the country best equipped for its production. Signup and view all the answers

Discuss whether company X will relocate the assembling process back to the U.S..

Company X relocating its assembling process back to the U.S. is a complex decision. While the U.S. now has more favorable policies regarding corporate taxes, the cost of labor in the U.S. remains higher than in India. Relocating the assembling process back to the U.S. may necessitate a higher operational cost, negating the tax benefits. Ultimately, the decision depends on a comprehensive cost-benefit analysis, considering factors such as labor costs, tax rates, and the availability of skilled labor in both countries. The company would need to carefully analyze these factors to determine the most cost-effective and efficient location for its assembling process. Signup and view all the answers

Calculate the overall percentage change regarding the area of deforestation of the Brazilian Amazon between 2012 and 2020. Describe the trend.

The overall percentage change in the area of deforestation in the Brazilian Amazon between 2012 and 2020 is approximately 141.23%. The area of deforestation increased significantly over the years, indicating an alarming trend of environmental degradation. Signup and view all the answers

Explain the trend in (a)(i).

The trend of increasing deforestation in the Brazilian Amazon is alarming. It signifies a rapid and concerning destruction of one of the world's most vital ecosystems. Factors contributing to this trend include expanding agricultural activities like cattle ranching, illegal logging, and mining operations, all of which are driven by market demand and economic interests. The increasing deforestation puts immense pressure on biodiversity, impacting the livelihoods of indigenous communities and contributing to climate change due to reduced carbon absorption. Signup and view all the answers

Explain the impact of cattle ranching on the soil in both the short term and the long term.

Cattle ranching has significant impacts on soil in both the short and long term. In the short term, grazing by cattle compacts the soil, reducing its porosity and ability to absorb water. The trampling of hooves also disrupts the soil structure. This compaction can lead to increased runoff and erosion, negatively affecting soil fertility. In the long term, overgrazing by cattle can deplete the soil of essential nutrients, reducing its capacity to support plant growth. The lack of vegetation cover can lead to soil erosion, contributing to land degradation and ultimately impacting the productivity of the deforested area. Signup and view all the answers

Explain the impact of cattle ranching on the food chain in the deforested area.

Cattle ranching significantly disrupts the food chain in the deforested area. By introducing cattle, the natural balance of the ecosystem is disrupted. Native plant species are replaced by grasses and other forage, reducing the resources available for other herbivores. The introduction of cattle can also lead to the displacement or extinction of native species, reducing biodiversity and disrupting the food chain. The loss of natural predators for cattle can result in an increase in specific prey populations while others decline, further disrupting the balance of the food chain. Signup and view all the answers

Discuss the effectiveness of remote monitoring technology in helping the Brazilian government to control deforestation in the Amazon.

Remote monitoring technology plays a crucial role in helping the Brazilian government control deforestation in the Amazon. Satellites and drones provide real-time information about deforestation hotspots and illegal activities. This data assists in the swift deployment of law enforcement and environmental protection agencies. By monitoring deforestation patterns and identifying illegal activities, the government can develop targeted interventions to curb deforestation. However, the effectiveness of remote monitoring technology depends on robust enforcement mechanisms and collaboration with local communities. The government needs to ensure that apprehended violators are held accountable and that sustainable practices are implemented. While remote monitoring provides valuable data, it needs to be integrated with effective enforcement and community involvement to curb deforestation effectively. Signup and view all the answers

Flashcards

Wind Speed Study

The process of measuring the wind speed at different locations to understand how the height of buildings impacts wind flow.

Proximity Sampling

A sampling technique where data is collected from locations strategically chosen based on their proximity to a particular feature (e.g., bus stops).

Bar Graph

A method of presenting data graphically using bars of varying heights to represent the average wind speed measured at different locations.